Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
RAILPROS FIELD SERVICES, INC.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 052727/0481 | |
| Pages: | 3 |
| | Recorded: | 05/21/2020 | | |
| Attorney Dkt #: | 1430.1002 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1320 GREENWAY DRIVE |
| SUITE 490 |
| IRVING, TEXAS 75038 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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29696614
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Correspondence name and address
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SCOTT T. GRIGGS, ATTORNEY AT LAW
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12900 PRESTON ROAD
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SUITE 204
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DALLAS, TX 75230
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Assignment:
2
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| Reel/Frame: | 069983/0653 | |
| Pages: | 5 |
| | Recorded: | 01/23/2025 | | |
| Attorney Dkt #: | 1430.1017 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1320 GREENWAY DRIVE |
| SUITE 490 |
| IRVING, TEXAS 75038 |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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17621628
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17621826
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NONE
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17621855
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Correspondence name and address
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SCOTT GRIGGS
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5001 SPRING VALLEY ROAD, SUITE 1175E
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DALLAS, TX 75244
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Assignment:
3
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| Reel/Frame: | 069983/0832 | |
| Pages: | 5 |
| | Recorded: | 01/23/2025 | | |
| Attorney Dkt #: | 1430.1017 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1320 GREENWAY DRIVE |
| SUITE 490 |
| IRVING, TEXAS 75038 |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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17621628
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17621826
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NONE
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17621855
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Correspondence name and address
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SCOTT GRIGGS
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5001 SPRING VALLEY ROAD, SUITE 1175E
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DALLAS, TX 75244
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Assignment:
4
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| Reel/Frame: | 071355/0181 | |
| Pages: | 4 |
| | Recorded: | 05/22/2025 | | |
| Conveyance: | TERMINATION OF SECURITY INTEREST IN PATENTS |
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Assignee
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| 5605 NORTH MACARTHUR BOULEVARD |
| SUITE 650 |
| IRVING, TEXAS 75038 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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29696614
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Correspondence name and address
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YOOSON SANDY LEE
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PAUL HASTINGS LLP
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200 PARK AVENUE
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NEW YORK, NY 10166
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08/09/2025 03:13 AM
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